thanksgiving Roasted Garlic Mac and Cheese: A Delicious Side

A thanksgiving side dish deserves more than ordinary mac and cheese. This roasted garlic version brings tender pasta, a deeply cheesy sauce, and a golden, buttery crumb topping together in one generous baking dish. It’s comforting enough for the holiday table, yet simple enough for a chilly weekend dinner.

The secret is a whole head of garlic roasted until the cloves are sweet and soft. Rather than dominating the cheese, it adds a mellow savory flavor that makes every bite taste a little more special.

Why This Mac and Cheese Belongs on the Holiday Table

Roasted garlic gives this casserole depth without the sharpness of uncooked garlic. Sharp cheddar creates the creamy base, Parmesan adds a savory finish, and toasted panko provides a welcome crunch.

• Good for gatherings: One 9-by-13-inch pan makes 10 side-dish servings.
• Make-ahead friendly: You can prepare the garlic in advance and assemble the casserole up to two days before baking.
• Lovely contrast: Soft pasta and sauce sit beneath a crisp, chive-flecked topping.

Ingredients for a Creamy, Flavorful Bake

You need a large head of garlic, olive oil, pasta, butter, flour, whole milk, cheddar, Parmesan, dry mustard, salt, pepper, panko, and fresh chives. The exact amounts are in the recipe card below.

Choose Pasta That Holds the Sauce

Cavatappi’s curves catch plenty of cheese sauce, while classic elbow macaroni works just as well. Use 1 pound of either and stop boiling it two minutes before the package’s suggested time. It will soften further in the oven.

Grate the Cheese Yourself

This recipe calls for 16 ounces of sharp cheddar and 3 ounces of Parmesan. Freshly grated cheese usually incorporates more smoothly than packaged shreds. Warm the milk before making the sauce so it blends easily into the flour-and-butter base.

How to Make Roasted Garlic Mac and Cheese

Roast the Garlic Until Soft

Heat the oven to 400°F. Trim roughly ¼ inch from the top of a large garlic head, add 1 teaspoon olive oil and a pinch of kosher salt, then seal it in foil. Roast for 40 to 55 minutes. The cloves should squeeze out easily and look golden, not burnt. Mash them into a smooth paste.

Get the Topping Ready

Reduce the oven temperature to 375°F and butter a 9-by-13-inch baking dish. In a skillet, melt 3 tablespoons butter. Add 1½ cups panko and a pinch of salt, stirring for 2 to 3 minutes until lightly toasted. Turn off the heat and fold in 2 tablespoons chopped chives.

Cook the Pasta and Make the Sauce

Boil the pasta in salted water until it is still slightly firm. Save ½ cup of the cooking water before draining. In a large saucepan, melt 6 tablespoons butter, then whisk in ⅓ cup flour and the roasted garlic paste. Cook for 2 minutes.

Slowly whisk in 4½ cups warm whole milk. Simmer gently for 4 to 5 minutes, just until the sauce coats a spoon. Take the saucepan off the heat before stirring in 1 teaspoon dry mustard, 1½ teaspoons kosher salt, ½ teaspoon black pepper, the grated cheddar, and the Parmesan. Add the cheeses gradually and stir until smooth.

Assemble and Bake

Fold the drained pasta and reserved pasta water into the sauce. Transfer to the prepared dish and scatter the panko topping evenly over the surface. Bake on a sheet pan for 20 to 25 minutes, until bubbling around the edges and browned on top. Give it 10 minutes to rest before serving.

Tips for Keeping the Sauce Silky

• Take the sauce off the burner before adding the cheese. Excessive heat can make melted cheese separate.
• Don’t fully cook the pasta on the stovetop; the oven provides the final few minutes.
• A sauce that looks slightly loose before baking is preferable to one that’s already thick.
• If the crumb topping colors too quickly, cover it loosely with foil.

Easy Variations

For a nutty twist, replace 4 ounces of the cheddar with Gruyère. You can also stir fresh thyme or a small amount of chopped sage into the sauce. If the oven is packed with holiday dishes, cook the pasta fully, skip the baking stage, and spoon the toasted topping onto individual bowls for a stovetop version.

Make It Ahead for thanksgiving

For easier holiday planning, roast the garlic ahead of time and keep the mashed cloves chilled in a covered container. Assemble the pasta and sauce in the baking dish up to two days in advance. Refrigerate the dish covered, but keep the toasted crumbs separate so they don’t become soggy.

On serving day, let the chilled casserole sit out for about 30 minutes while the oven heats to 375°F. Add the topping and bake for approximately 35 to 40 minutes, until fully heated and bubbling. That is longer than the freshly assembled version. Cover loosely with foil if needed.

Storage, Reheating, and Serving Ideas

Refrigerate cooled leftovers in a covered container for up to four days. For oven reheating, add approximately 2 tablespoons milk per cup of mac and cheese, cover, and warm at 325°F for about 20 to 30 minutes, until hot throughout. You can also gently microwave portions with a splash of milk, stirring between short intervals.

For longer storage, freeze cooled individual portions for up to two months and thaw them overnight in the refrigerator before reheating. Serve the casserole alongside roast turkey, green beans, Brussels sprouts, or cranberry sauce to balance its richness.

Conclusion

A pan of roasted garlic mac and cheese brings familiar comfort and a little extra flavor to the thanksgiving spread. The tender pasta, smooth cheddar-Parmesan sauce, and crunchy topping make it a side that feels festive without requiring complicated techniques. Give it a spot on your holiday menu, especially if you want a dish you can partly prepare ahead.

Frequently Asked Questions

Can I assemble this mac and cheese the day before thanksgiving?

Yes. Put the cooked pasta and cheese sauce in the baking dish, cover, and refrigerate for up to two days. Store the crumb topping separately and add it just before baking.

Why should I roast the garlic instead of adding it raw?

Roasting softens the garlic’s sharp edge and brings out a gentler, sweeter flavor that works well with the rich cheese sauce.

What keeps baked mac and cheese from turning grainy?

Use freshly grated cheese and let the thickened milk sauce come off the heat before adding it. Stir in the cheese a little at a time, without bringing the finished sauce to a boil.

Can I freeze and reheat leftovers?

Yes. Freeze cooled portions for up to two months. Defrost them in the refrigerator, then reheat with a little milk to loosen the sauce.

Roasted Garlic Mac and Cheese Recipe

Velvety baked pasta with sweet roasted garlic, sharp cheddar, Parmesan, and a crisp buttery chive-panko topping.

Prep: 20 minutes | Cook: 1 hour 15 minutes | Total: 1 hour 35 minutes | Yield: 10 side servings

Category: Side Dish | Method: Roasting and Baking | Cuisine: American | Diet: Not specified

Ingredients

• 1 large head of garlic
• 1 teaspoon olive oil
• 1 pinch kosher salt (for garlic)
• 3 tablespoons unsalted butter (for topping)
• 1½ cups panko breadcrumbs
• 2 tablespoons fresh chives, finely chopped
• 1 pound cavatappi or elbow macaroni
• 6 tablespoons unsalted butter (for sauce)
• ⅓ cup all-purpose flour
• 4½ cups whole milk, warmed
• 16 ounces sharp cheddar, freshly grated (about 4 cups)
• 3 ounces Parmesan, grated (about 1 cup)
• 1 teaspoon dry mustard
• 1½ teaspoons kosher salt, plus more for pasta water
• ½ teaspoon black pepper
• ½ cup reserved pasta cooking water (from boiling the pasta)

Instructions

1. Preheat oven to 400°F. Cut about ¼ inch from the top of the garlic head. Drizzle with olive oil and add a pinch of salt; wrap in foil.
2. Roast garlic 40–55 minutes, until golden and soft. Let cool slightly, squeeze the cloves out, and mash into a paste.
3. Reduce oven to 375°F and butter a 9-by-13-inch baking dish.
4. Melt 3 tablespoons butter in a skillet over medium heat. Stir in panko and a pinch of salt for 2–3 minutes. Remove from heat and add chopped chives.
5. Boil pasta in salted water for 2 minutes less than the package recommends. Reserve ½ cup cooking water, then drain.
6. Melt 6 tablespoons butter in a large saucepan over medium heat. Whisk in flour and roasted garlic paste; cook 2 minutes.
7. Slowly whisk in warmed milk. Simmer gently 4–5 minutes, stirring, until thick enough to coat a spoon.
8. Remove the pan from heat. Mix in dry mustard, 1½ teaspoons kosher salt, and black pepper. Stir in cheddar and Parmesan gradually until melted and smooth.
9. Fold pasta and the reserved ½ cup pasta water into the cheese sauce. Transfer to the prepared dish and cover with the toasted panko mixture.
10. Bake on a sheet pan for 20–25 minutes until golden and bubbling. Allow to stand for 10 minutes before serving.

Recipe Notes

• Grate the cheese from blocks and stir it into the sauce off the heat.
• For a chilled, make-ahead casserole, keep crumbs separate and bake at 375°F for about 35–40 minutes.
• Reheat leftovers with a small splash of milk.

Keywords: thanksgiving, roasted garlic mac and cheese, baked pasta, holiday side dish

Nutrition values are not available from the verified reference.